Shutter

Details Shutter Shutter

E - Fixed Constructions

06

B

E06B 9/171 (2006.01)

Patent

CA 2100578

ABSTRACT OF THE DISCLOSURE Roll-down shutter with a rotating, self-looking winding shaft with coilable shutter armor mads of linked interconnected shutter elements, whereby the top-most shutter element is attached to the winding shaft. In order to make an unauthorized separation of the shutters from the winding shaft practically impossible, the top-most shutter element is bound closed-shape with the winding shaft.

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